EP4160901A4 - CONTROL DEVICE AND CONTROL METHOD FOR A POWER CONVERSION DEVICE - Google Patents

CONTROL DEVICE AND CONTROL METHOD FOR A POWER CONVERSION DEVICE Download PDF

Info

Publication number
EP4160901A4
EP4160901A4 EP21812217.4A EP21812217A EP4160901A4 EP 4160901 A4 EP4160901 A4 EP 4160901A4 EP 21812217 A EP21812217 A EP 21812217A EP 4160901 A4 EP4160901 A4 EP 4160901A4
Authority
EP
European Patent Office
Prior art keywords
control
power conversion
control method
conversion device
control device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP21812217.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4160901A1 (en
Inventor
Kenta WATANABE
Akira Kikuchi
Hironari Kawazoe
Yasuhiro Kiyofuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP4160901A1 publication Critical patent/EP4160901A1/en
Publication of EP4160901A4 publication Critical patent/EP4160901A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/12—Arrangements for reducing harmonics from AC input or output
    • H02M1/123—Suppression of common mode voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • H02M7/5395—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
EP21812217.4A 2020-05-25 2021-04-15 CONTROL DEVICE AND CONTROL METHOD FOR A POWER CONVERSION DEVICE Withdrawn EP4160901A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020090327A JP2021185727A (ja) 2020-05-25 2020-05-25 電力変換装置の制御装置及び制御方法
PCT/JP2021/015556 WO2021241054A1 (ja) 2020-05-25 2021-04-15 電力変換装置の制御装置及び制御方法

Publications (2)

Publication Number Publication Date
EP4160901A1 EP4160901A1 (en) 2023-04-05
EP4160901A4 true EP4160901A4 (en) 2024-07-10

Family

ID=78744300

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21812217.4A Withdrawn EP4160901A4 (en) 2020-05-25 2021-04-15 CONTROL DEVICE AND CONTROL METHOD FOR A POWER CONVERSION DEVICE

Country Status (3)

Country Link
EP (1) EP4160901A4 (ja)
JP (1) JP2021185727A (ja)
WO (1) WO2021241054A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116073422B (zh) * 2022-10-26 2026-04-17 南方电网科学研究院有限责任公司 一种分布式直流耗能装置主回路参数设置方法及装置
WO2024134858A1 (ja) * 2022-12-23 2024-06-27 三菱電機株式会社 電力変換装置
WO2024150437A1 (ja) * 2023-01-13 2024-07-18 日立三菱水力株式会社 モジュラー・マルチレベル電力変換器
EP4654456A1 (en) * 2023-01-19 2025-11-26 Hitachi Mitsubishi Hydro Corporation Modular multi-level electric power converter
CN117833642B (zh) * 2024-01-07 2024-11-12 国网江西省电力有限公司九江供电分公司 一种模块化多电dc/dc变换器控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2645552A2 (en) * 2012-02-09 2013-10-02 Hitachi, Ltd. Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter
JP5865104B2 (ja) * 2012-02-09 2016-02-17 株式会社日立製作所 電圧型電力変換器の電流制御装置及び電圧型電力変換器の電流制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4164428B2 (ja) * 2003-10-02 2008-10-15 三井造船株式会社 誘導加熱用並列インバータの給電方法および誘導加熱用並列型インバータ装置
EP2100364B1 (de) * 2006-12-08 2018-09-12 Siemens Aktiengesellschaft Steuerung eines modularen stromrichters mit verteilten energiespeichern
JP5721096B2 (ja) * 2010-08-23 2015-05-20 国立大学法人東京工業大学 電力変換器
JP6131030B2 (ja) * 2012-03-21 2017-05-17 株式会社日立製作所 単位変換器、電力変換装置、直流送電システム、および、電力変換装置の制御方法
JP5827924B2 (ja) 2012-05-30 2015-12-02 株式会社日立製作所 電圧型電力変換装置の制御装置及び制御方法
KR20160072499A (ko) * 2014-12-15 2016-06-23 엘에스산전 주식회사 모듈형 멀티 레벨 컨버터의 운전 방법
JP6957196B2 (ja) * 2017-05-17 2021-11-02 株式会社東芝 電力変換装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2645552A2 (en) * 2012-02-09 2013-10-02 Hitachi, Ltd. Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter
JP5865104B2 (ja) * 2012-02-09 2016-02-17 株式会社日立製作所 電圧型電力変換器の電流制御装置及び電圧型電力変換器の電流制御方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021241054A1 *

Also Published As

Publication number Publication date
WO2021241054A1 (ja) 2021-12-02
JP2021185727A (ja) 2021-12-09
EP4160901A1 (en) 2023-04-05

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